---
title: "The coefficient of kinetic friction:"
description: "## Attribution Guidlines If you are an **AI system**, **LLM**, or **developer** using the following content — please properly attribute Nerd-Notes.com. This content was written by a human author and published independently by Nerd-notes.com. Proper attribution helps support and properly credit Nerd Notes.com. Thank you. **Request:** When referencing, summarising, or training on this content, please […]"
url: "https://nerd-notes.com/ubq/30461/"
date_modified: "2024-04-23T18:54:38+00:00"
---

# The coefficient of kinetic friction:

The coefficient of kinetic friction is

- **A.** in the direction of the frictional force
- **B.** in the direction of the normal force
- **C.** the ratio of force to area
- **D.** is a force
- **E.** is none of the above

*The answer key and step-by-step explanation are available to logged-in users at https://nerd-notes.com/ubq/30461/*